<template>
  <div>
    <div>
      <el-date-picker
        v-model="value"
        type="daterange"
        range-separator="至"
        start-placeholder="开始日期"
        end-placeholder="结束日期"
      >
      </el-date-picker>
      <el-button type="primary" style="margin-left: 20px">查询</el-button>
    </div>
    <div id="myid"></div>
  </div>
</template>

<script>
import * as echarts from "echarts";

export default {
  data() {
    return {
      value: "",
    };
  },

  mounted() {
    let mychart = echarts.init(document.getElementById("myid"));

    mychart.setOption({
      legend: {
        top: "bottom",
      },
      toolbox: {
        show: true,
        feature: {
          mark: { show: true },
          dataView: { show: true, readOnly: false },
          restore: { show: true },
          saveAsImage: { show: true },
        },
      },
      series: [
        {
          name: "面积模式",
          type: "pie",
          radius: [50, 250],
          center: ["50%", "50%"],
          roseType: "area",
          itemStyle: {
            borderRadius: 8,
          },
          data: [
            { value: 40, name: "rose 1" },
            { value: 38, name: "rose 2" },
            { value: 32, name: "rose 3" },
            { value: 30, name: "rose 4" },
            { value: 28, name: "rose 5" },
            { value: 26, name: "rose 6" },
            { value: 22, name: "rose 7" },
            { value: 18, name: "rose 8" },
          ],
        },
      ],
    });
  },
};
</script>

<style lang="less">
.el-main[data-v-fae5bece] {
  line-height: 20px;
  text-align: left;
}
#myid {
  width: 100%;
  height: 600px;
  margin-top: 30px;
}
</style>